a-a a-b a-c aaa aab aac aae aam aap aas ab- aba abb abc abe abm abp abs ac- aca acb acc ace acm acp acs aea aeb aec aee aem aep aes ama amb amc ame amm amp ams ap- apa apb apc ape apm app aps as- asa asb asc ase asm asp ass b-p baa bab bac bae bam bap bas bba bbb bbc bbe bbm bbp bbs bca bcb bcc bce bcm bcp bcs be- bea beb bec bee bem bep bes bma bmb bmc bme bmm bmp bms bpa bpb bpc bpe bpm bpp bps bsa bsb bsc bse bsm bsp bss c-- caa cab cac cae cam cap cas cba cbb cbc cbe cbm cbp cbs cca ccb ccc cce ccm ccp ccs ce- cea ceb cec cee cem cep ces cma cmb cmc cme cmm cmp cms cpa cpb cpc cpe cpm cpp cps csa csb csc cse csm csp css eaa eab eac eae eam eap eas eba ebb ebc ebe ebm ebp ebs ec- eca ecb ecc ece ecm ecs eea eeb eec eee eem eep ees em- ema emb emc eme emm emp ems ep- epa epb epc epe epm epp eps es- esa esb esc ese esm esp ess maa mab mac mae mam map mas mba mbb mbc mbe mbm mbp mbs mc- mca mcb mcc mce mcm mcp mcs mea meb mec mee mem mep mes mma mmb mmc mme mmm mmp mms mpa mpb mpc mpe mpm mpp mps msa msb msc mse msm msp mss p-p paa pab pac pae pam pap pas pba pbb pbc pbe pbm pbp pbs pca pcb pcc pce pcm pcp pcs pea peb pec pee pem pep pes pma pmb pmc pme pmm pmp pms ppa ppb ppc ppe ppm ppp pps ps- psa psb psc pse psm psp pss saa sab sac sae sam sap sas sba sbb sbc sbe sbm sbp sbs sca scb scc sce scm scp scs se- sea seb sec see sem sep ses sma smb smc sme smm smp sms spa spb spc spe spm spp sps ss- ssa ssb ssc sse ssm ssp sss

-ase a-be aaaa aaab aaac aaae aaam aaap aaas aaba aabb aabc aabm aabp aaca aacb aacc aace aacm aacp aacs aaea aaec aaem aaep aaes aama aamb aamc aame aamp aams aapa aapc aapm aaps aasa aasc aase aasm aass abaa abab abac abae abam abap abas abb- abba abbb abbe abbs abca abcb abcc abcp abcs abec abee abes abma abmb abmc abms abpa abpc abpm abpp abps abs- absa abse absp abss acaa acab acac acae acap acas acba acca accc acce accm accp accs ace- acea acec acem aces acma acmc acme acmp acms acpa acpe acpm acps acsa acsc acse acsm acss aeac aeap aeas aebs aecb aesc aess amaa amac amae amam amap amas amb- amba ambe ambs amca amcc amcs amec amee ames amm- amma amme ampa ampc ampe ampm amps amsa amsc amss apac apam apap apas apba apbs apca apcb apcc apcm apcs apea apec apem apep apes apma appa appc apps apsa apse apss asaa asab asac asae asam asap asas asba asbm asc- asca ascb ascc asce ascp asea asec asee asem asep ases asma asme asmm asmp asms aspa aspc aspe aspm asps assa assc asse assp asss baaa baam baas baba babb babe babm babs bac- baca bacc bace bacs baes bama bamb bamc bame bamm bamp bams bapa bapc bape bapp baps basa basc base bass bbas bbbb bbbs bbcm bbeb bcaa bcam bcap bcas bcbc bcbp bcbs bcca bccc bccm bccs bcec bces bcma bcmp bcms bcpp bcps bcsa bcsc bcsm bcss beam beap beas beba bebb bebe beca becs beeb beem beep bees bema beme bes- besa bese besm bess bmaa bmce bmep bpcp bpea bpmc bpms bpsa bsaa bsac bsam bsap bsas bscp bscs bsea bseb bsec bsee bses bsms bspp bssc bsse bssm caaa caab caac caam caap caas caba cabe cabs cac- caca cacc cace cacm caec caem caes cama camb camc came camm camp cams capa capb capc cape capm capp caps casa casb casc case casm casp cass cbac cbbc cbbs cbca cbcc cbce cbcm cbcp cbcs cbea cbec cbee cbme cbms cbpc cbpp cbsa cbsc cbse cbsm ccaa ccab ccac ccam ccap ccas ccba ccbc ccca cccb cccc cccm cccp cccs ccee ccma ccmb ccmc ccmm ccmp ccms ccpa ccpe ccpm ccpp ccps ccsa ccsp ccss ceac ceas ceba cebp cebs cec- ceca cece cecm cecp cecs ceeb ceec ceem cees cema cemb ceme cemm cemp cems cepa cepc cepe cepp ceps cesa cesc cese cesp cess cmaa cmac cmap cmas cmba cmbc cmbs cmcc cmcs cmea cmec cmes cmmb cmmc cmms cmpa cmpc cmpp cmsa cmsc cmse cpaa cpac cpam cpap cpas cpbc cpca cpce cpcm cpcs cpea cpeb cpep cpma cpme cpmp cppa cppm cpps cpsa cpsc csaa csab csac csas csbm cscb cscc csce cscs csea csec csee csem csep csma csmc cspa cspb cspc cspe csps cssa csse cssm eaba eaca eacc eaec eama eame eams eapc eapp eaps easa ease ebac ebam ebba ebbc ebbs ebcc ebes ebsa ecaa ecac ecam ecbc ecbe ecca eccb eccc ecce eccm ecem eces ecma ecmp ecpa ecpm ecpp ecsa ecsc ecse ecsp ecss eeca eecs eeea eeee eees eems eeps eese emac emae emam emas emba embe embs emcc emcs emes emma emme emms empa empc empe emps emsa emse epaa epac epam epas epbm epcc epec epee epes epms eppa eppc eppp epps epsa epsc epsp epss esab esac esam esas esba esbs esca escb esce escm escs esea esee esem eses esma esme espa espc espe espp esps essa esse essp maaa maac maam maap maas maba mabe mabs mac- maca macb macc mace macp macs maee maem maes mama mamc mame mamp mams mapa mape mapp maps masa masc mase masp mass mbac mbam mbas mbba mbbs mbca mbcs mbes mbms